BBC

Fire-resistant blankets are being wrapped around California's famous sequoia trees as a blaze closes in.

In a study of more than 100 company accounts, 80% of audits didn't assess climate risk.

The inventor, entrepreneur and ZX Spectrum creator died at his London home following a long illness.

The prolific innovator invented the pocket calculator and the ill-fated Sinclair C5 electric car.

An image of a green sea turtle surrounded by glass fish wins photo award.

Established in 1759, the Royal Botanic Gardens at Kew has 16,900 unique plant species.

The Mangrove Photography Award winners show unique ecosystems above and below the waterline.

Amid a severe drought in the Prairies, some ranchers are trying to find ways to work with nature.

A village in western Canada recorded the country's highest-ever temperature. The next day it was gone.

The small furry Eastern Barred Bandicoot is bumped off an Australian "extinct in the wild" list.

A start-up company has been given £380,000 to develop the hydrogen-powered concept.

In Karachi, Pakistan, one entrepreneur is on a mission to plant urban forests to cope with rising temperatures.

Snakes owe their success in part to the asteroid impact that killed off the dinosaurs 66 million years ago.

Over half of respondents in a survey believe humanity is doomed and governments are failing to act.

Science editor David Shukman on three jobs in growing green industries, and what it's like to do them

Joy and her family are among 2m Nigerians living within 4km of a gas flare in Nigeria's oil-rich south.

More than 100 humpback whales have been filmed feeding off Australia's New South Wales coast.

BBC research finds the number of days passing 50C has doubled in the past 40 years.

More than 220 environment and land rights activists were murdered last year, according to a report.

UK policies will deliver a quarter of emissions cuts needed, say campaigners ahead of the COP26 summit.